commit d125e40c37c686efed8be542eb0a37d7ff9af3d1
author Shunkai Yao <yaoshunkai@google.com> Sat Jan 20 03:19:06 2024 +0000
committer Shunkai Yao <yaoshunkai@google.com> Wed Jan 24 05:50:04 2024 +0000
tree d7a1b38952bbd53c2c031f3381476cf40b696720
parent f4847650dd2fa7f99d8f0fe07ff47d46d3b96d18

Add thread safe annotation in audio flinger effects

Bug: 315995877
Test: atest AudioTrackTest AudioRecordTest audioeffect_tests
Change-Id: I90406c48660aef25ab4402a70a2a45deb6651335

services/audioflinger/IAfThread.h

diff --git a/services/audioflinger/IAfThread.h b/services/audioflinger/IAfThread.h
index 46a67e8..d701288 100644
--- a/services/audioflinger/IAfThread.h
+++ b/services/audioflinger/IAfThread.h
@@ -279,7 +279,7 @@
     // integrity of the chains during the process.
     // Also sets the parameter 'effectChains' to current value of mEffectChains.
     virtual void lockEffectChains_l(Vector<sp<IAfEffectChain>>& effectChains)
-            REQUIRES(mutex()) = 0;
+            REQUIRES(mutex()) EXCLUDES_EffectChain_Mutex = 0;
     // unlock effect chains after process
     virtual void unlockEffectChains(const Vector<sp<IAfEffectChain>>& effectChains)
             EXCLUDES_ThreadBase_Mutex = 0;